Fill in the blanks :

One should be careful about --------duty.

Make sentences with the following idioms/phrases (with the meaning in bangla):

Silver lining

Change the voice.

We shall be taking tea.

Translate into English:

তিনি একজন জ্ঞানী ব্যক্তি ছিলেন।

Write a short essay of about 150 words on 'Rooppur Nuclear Power Plant'.

Fill in the blank with appropriate word:

The increase of body fat has an effect ......... human health.